2019 Trek

FX Sport 5

A 700c carbon frame fitness bike with mid-range components and hydraulic disc brakes.

MSRP$1,889
Weight22.2 lbs  
FrameCarbon
SuspensionRigid
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 10
GroupsetTiagra
BrakesHydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
FX Sport 5
Other Fitness bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

39 mph

FX Sport 5

35 mph

Similar Bikes

Highest gear

(descending)

Sizing
XS

4'9" – 5'2"

SM

5'0" – 5'6"

MD

5'4" – 5'10"

LG

5'8" – 6'2"

XL

6'0" – 6'6"

Rider Fit Notes
  • 5'9", size LG, Just right
Reviews
BikeRadar
Trek FX Sport 6 review

Nov 2018 · Ian Osborne

High-class fitness bike with proven road technology and a classy component package. Buy if you want a capable, high-spec yet sensible-handling bike with a flat bar

Highs
  • Comfortable-yet-fun ride, IsoSpeed decoupler, lightweight, Shimano 105

Lows
  • Cost is the biggest one, funky-looking grips, only available in black

Read Review

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

FX Sport 400 series OCLV carbon, IsoSpeed, 3s chain keeper, DuoTrap S compatible, flat mount disc, 12mm thru axle, hidden fender mounts

BB StandardBB86/BB92, 86.5mm, Press Fit

Fork

FX carbon, flat mount disc, hidden fender mounts, 12mm thru axle

Bottom Bracket

Press Fit BB86.5

Headset

1-1/8˝ threadless, sealed cartridge bearings

Stem

Bontrager Elite, 31.8mm, 7 degree, w/computer & light mounts

Handlebar

Bontrager Satellite Plus IsoZone, 31.8mm, 15mm rise

Saddle

Bontrager Montrose Comp

Seatpost

Bontrager alloy, 2-bolt head, 27.2mm, 8mm offset

TypeRigid

Pedals

VP nylon body w/alloy cage, toe-clip/strap

Grips

Bontrager Satellite IsoZone Plus, lock-on, ergonomic

Groupset
Rear Derailleur

Shimano Tiagra

Front Derailleur

Shimano Tiagra

Crank

Shimano Tiagra, 50/34 (compact)

Shifters

Shimano Tiagra rapid-fire, 10 speed

Cassette

Shimano Tiagra, 11-34, 10 speed

Chain

KMC X10

Brakes

Shimano MT-201, hydraulic disc

TypeHydraulic Disc

Wheels
Rims

Bontrager Tubeless Ready Disc, 28h

Front Hub

Bontrager alloy sealed bearing, 12mm thru axle

Rear Hub

Bontrager alloy centerlock, 142x12

Tires

Bontrager AW2 Hard-Case Lite, 700x32c, folding

Rider Notes
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Last updated September 16
Not listed for 1,650 days